Home / 2,192,262.87-3,022,569.78-1,676,649.27

Finding the Fourth Proportional to 2,192,262.87, 3,022,569.78 and 1,676,649.27

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Solution

The fourth proportional to 2,192,262.87, 3,022,569.78 and 1,676,649.27 is: 2,311,670.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,192,262.87 : 3,022,569.78 = 1,676,649.27 : x
  2. Step 2: Convert to fraction form
    2,192,262.87/3,022,569.78 = 1,676,649.27/x
  3. Step 3: Cross multiply
    2,192,262.87x = 3,022,569.78 × 1,676,649.27
  4. Step 4: Simplify right side
    2,192,262.87x = 5,067,789,415,161.06
  5. Step 5: Solve for x
    x = 5,067,789,415,161.06/2,192,262.87
  6. Step 6: Final answer
    x = 2,311,670.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.